Roman Catholic Diocese of Séez
| Diocese of Séez Dioecesis Sagiensis Diocèse de Séez | |
|---|---|
| Location | |
| Country | France | 
| Ecclesiastical province | Rouen | 
| Metropolitan | Archdiocese of Rouen | 
| Statistics | |
| Area | 6,103 km2 (2,356 sq mi) | 
| Population 
 
 | 
 
 
 | 
| Information | |
| Denomination | Catholic | 
| Sui iuris church | Latin Church | 
| Rite | Roman Rite | 
| Established | 3rd Century | 
| Cathedral | Cathedral Basilica of Notre Dame in Sées | 
| Secular priests | 58 (Diocesan) 34 (Religious Orders) 25 Permanent Deacons | 
| Current leadership | |
| Pope | Leo XIV | 
| Bishop elect | Bruno Feillet | 
| Metropolitan Archbishop | Dominique Lebrun | 
| Map | |
| Website | |
| orne.catholique.fr | |
The Diocese of Séez (Latin: Dioecesis Sagiensis; French: Diocèse de Séez) is a Latin Church diocese of the Catholic Church in France. Originally established in the 3rd century, the diocese encompasses the department of Orne in the region of Normandy. The episcopal see is the cathedral in Sées, and the diocese is a suffragan of the Archdiocese of Rouen.
In 2022, in the Diocese of Séez there was one priest for every 2,836 Catholics.